prefix ·Uncommon ·College level

Definitions

Prefix

1. 1
   water morpheme
2. 2
   liquid morpheme
3. 3
   hydrogen morpheme
4. 4
   a hydrous compound morpheme
5. 5
   Hydrozoa morpheme

Synonyms

All synonyms

aqua

Etymology

From Ancient Greek ὑδρο- (hudro-), from ὕδωρ (húdōr, “water”).

Related phrases

hydracrylic acidhydro-aromatichydrofluosilicic acidhydrohalic acidhydroiodic acidhydronitric acid

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.